Biology
Correct the following false statements by changing the first/last word only.
(a) Plumule develops into the root system.
(b) Testa is the thin inner layer of the seed coat.
(c) Endothelium separates the endosperm and embryonic region in the maize grain.
(d) Hypocotyl elongates faster in hypogeal germination.
(e) Germination is the period of rest in a seed.
Seeds
188 Likes
Answer
(a) Plumule develops into the shoot system.
(b) Tegmen is the thin inner layer of the seed coat.
(c) Epithelium separates the endosperm and embryonic region in the maize grain.
(d) Epicotyl elongates faster in hypogeal germination.
(e) Dormancy is the period of rest in a seed.
Answered By
114 Likes
Related Questions
Assertion (A): The single cotyledon of maize grain is termed as hilum which does not store any food material for the developing embryo.
Reason (R) Hilum is located in the embryonic region of the maize grain.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Assertion (A): Epicotyl of the embryonic axis elongates faster in hypogeal germination.
Reason (R): Epicotyl of the embryonic axis elongates faster in epigeal germination and the cotyledons remain underground.
- A is True and R is False.
- A is False and R is True.
- Both A and R are True.
- Both A and R are False.
Name the following:
(a) A monocotyledonous endospermic seed.
(b) A chemical used in experiments which absorbs oxygen.
(c) Part of the plumule above the embryonic axis of the seed.
(d) A plant which shows viviparous germination.
(e) The layer of endosperm of maize rich in protein.
(f) A seed with folded plumule leaves.
Fill in the blanks:
(a) In bean seeds, …………… grows faster and the seeds are brought …………… ground.
(b) …………… is a protective layer of radicle and …………… protects the rolled plumule.
(c) A seed is protected by …………… and…………….
(d) Seeds absorb water through …………… which also helps in diffusion of respiratory gases.
(e) Rice, wheat and maize are rich in …………… food.